Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (22mm, 2.84 g, 5h). Londinium (London) mint. Struck circa AD 314. Helmeted and cuirassed bust left, holding spear over shoulder and shield / Sol standing left, raising hand and holding globe; S|F/PLN. RIC VII 18; C&T 8.02.026. Brown surfaces, obverse struck with a slightly worn die, minor porosity. VF.

Reportedly ex circa 1970 Bourton-on-the-Water Hoard.